Learn the past, Build the future
Learning Cobol is tough. Practicing it is even harder.
A course that covers all the requirements to help you become a confident mainframe developer.
Start with a 7-day free trial. No credit card required.
Practice makes perfect
Everything you need to actually practice
With Mainframe Access
Practice on a real mainframe, just like in the enterprise world.
100% Video Training
Learn at your own pace with clear, step-by-step video lessons.
Trainer Support
Ask questions anytime, get personalized feedback anytime.
Learning path
Learn step by step
- 1
Getting Started
TSO / ISPF
- 2
Hello World
Write, compile, run
- 3
COBOL Basics
Data types, variables, control structures
- 4
JCL Basics
- 5
Files and Libraries
Datasets, PDS
- 6
COBOL Advanced
Arrays, strings, copybooks
- 7
What's included
Self-paced, and deep enough to matter
Inside, you will learn step by step, even the concepts that many Cobol developers working today don't fully master.
- COBOL programming from scratch
- DB2 for database operations
- CICS for transactional systems
- JCL to manage jobs
- VSAM, TSO, and ISPF for working on mainframe systems
Your workspace
Code in VS Code, or work in TSO
Use the tool you're most comfortable with: both give you direct access to the mainframe.
Testimonials
What students say
The course is good especially because you have the possibility to do your exercises in real time on the mainframe. Kevin helped me every time I encountered problems in performing the exercises.
As a developer switching to mainframe, this course gave me exactly what I needed. Highly recommended.
For now the content is excellent! I am waiting for the rest of the modules to be available.
Very well-structured. Mix of theory and practice makes learning easy.
Pricing
Enroll now.
Create your account and start with a 7-day free trial. No credit card required.
Unlock all features
- Access to all modules
- Mainframe Access
- Quizzes and exercises
- Personalized feedback on exercises
- Private channel to chat with the instructor

